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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D'>The paths would be a command line (or gui) option in CMAKE. These would be passed in as a define in the build, and then used by code to set PYTHONHOME and PYTHONPATH right before python is initialized. If PYTHONHOME and PYTHONPATH exist in the environment at runtime the defaults would be ignored.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D'>--<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D'>Qualcomm Innovation Center, Inc.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D'>The Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, a Linux Foundation Collaborative Project<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><b><span style='font-size:11.0pt;font-family:"Calibri",sans-serif'>From:</span></b><span style='font-size:11.0pt;font-family:"Calibri",sans-serif'> Zachary Turner [mailto:zturner@google.com] <br><b>Sent:</b> Monday, January 12, 2015 4:26 PM<br><b>To:</b> Ted Woodward; lldb-dev@cs.uiuc.edu<br><b>Subject:</b> Re: [lldb-dev] Using Python in LLDB on Windows<o:p></o:p></span></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Would this be done by passing the paths you want to add as a command line option to LLDB? <br><br>Is the PYTHONHOME actually needed? The CMake already copies python27.dll to the output location, so lldb.exe should be able to find it since it's side by side.<o:p></o:p></p><div><p class=MsoNormal>On Mon Jan 12 2015 at 2:18:48 PM Ted Woodward <<a href="mailto:ted.woodward@codeaurora.org">ted.woodward@codeaurora.org</a>> wrote:<o:p></o:p></p><blockquote style='border:none;border-left:solid #CCCCCC 1.0pt;padding:0in 0in 0in 6.0pt;margin-left:4.8pt;margin-right:0in'><div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>On Windows, there is no notion of a default python installation. A system may or may not have python installed. And if it did, but was a different version from the python used to build LLDB, we’d see behavior from warnings to modules not loading to crashes.<o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>Because of this, LLDB for Hexagon ships with the python DLLs and Lib directories in ../lib/python27, python27.dll, and is invoked via a batch file that sets PYTHONHOME to ../lib/python27, and PYTHONPATH to ../lib/site-packages (which contains the LLDB python files).<o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>The problem with using a batch file is it intercepts ctrl-c, so that doesn’t work to break into a running program. So I’d like to add code on Windows (inside #ifdef _WIN32) that will set PYTHONHOME and PYTHONPATH if they don’t exist. The values for these would be controlled by a CMAKE build option.<o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>Thoughts?<o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>--<o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>Qualcomm Innovation Center, Inc.<o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>The Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, a Linux Foundation Collaborative Project<o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <o:p></o:p></p></div></div><p class=MsoNormal>_______________________________________________<br>lldb-dev mailing list<br><a href="mailto:lldb-dev@cs.uiuc.edu" target="_blank">lldb-dev@cs.uiuc.edu</a><br><a href="http://lists.cs.uiuc.edu/mailman/listinfo/lldb-dev" target="_blank">http://lists.cs.uiuc.edu/mailman/listinfo/lldb-dev</a><o:p></o:p></p></blockquote></div></div></body></html>